National Museum of Nuclear Science & History
Ken Foster joined the Dayton Project in July, 1948. He worked in an assay group at the Runnymeded Playhouse in Oakwood, where he conducted studies on the radiation properties of the polonium that was being manufactured there.
Richard "Dick" Skancke was a security guard at Los Alamos during the Manhattan Project from late 1946 until late 1947.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.